Docs: Revert a type change for the `$value` parameter of `WP_Dependencies::add_data()` in [47170].

Although described as a string in several places, it's technically not limited to a particular type.

Props westonruter.
See #48303.
Built from https://develop.svn.wordpress.org/trunk@47502


git-svn-id: http://core.svn.wordpress.org/trunk@47277 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class.wp-dependencies.php

@@ -246,7 +246,7 @@ class WP_Dependencies {
 	 *
 	 * @param string $handle Name of the item. Should be unique.
 	 * @param string $key    The data key.
-	 * @param string $value  The data value.
+	 * @param mixed  $value  The data value.
 	 * @return bool True on success, false on failure.
 	 */
 	public function add_data( $handle, $key, $value ) {
@@ -266,7 +266,7 @@ class WP_Dependencies {
 	 *
 	 * @param string $handle Name of the item. Should be unique.
 	 * @param string $key    The data key.
-	 * @return string|false Extra item data (string), false otherwise.
+	 * @return mixed Extra item data (string), false otherwise.
 	 */
 	public function get_data( $handle, $key ) {
 		if ( ! isset( $this->registered[ $handle ] ) ) {

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-47500';
+$wp_version = '5.5-alpha-47502';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.